Synthesis of a New Family of Heteronuclear Thiolate Iron Complexes that Contain Isocyanide Ligands
作者:Pingping Chen、Ying Peng、Chunmei Jia、Jingping Qu
DOI:10.1002/ejic.201000676
日期:2010.11
Treatment of complex [Cp * Fe(μ-SEt) 3 FeCp * ] (1; Cp * = pentamethylcyclopentadienyl) with isocyanides CNR affords the mononuclear complexes [Cp * FeSEt(CNR) 2 ] (2a, R = tBu; 2b, R = Ph; 2c, R = Cy; 2d, R = Bn) in moderate yield. The heterobinuclear complexes [Cp * FeCNR(μ-CNR)(μ-SEt)PdCl-(PPh 3 )][PF 6 ] (3a, R = tBu; 3b, R = Ph; 3c, R = Cy; 3d, R = Bn), [Cp * Fe(CNtBu) 2 (μ-SEt)NiCl(PPh 3 )][PF
用异氰化物 CNR 处理复合物 [Cp * Fe(μ-SEt) 3 FeCp * ] (1; Cp * = 五甲基环戊二烯基) 得到单核复合物 [Cp * FeSEt(CNR) 2 ] (2a, R = tBu; 2b, R = Ph;2c,R = Cy;2d,R = Bn),产率中等。异双核配合物 [Cp * FeCNR(μ-CNR)(μ-SEt)PdCl-(PPh 3 )][PF 6 ] (3a, R = tBu; 3b, R = Ph; 3c, R = Cy; 3d, R = Bn)、[Cp * Fe(CNtBu) 2 (μ-SEt)NiCl(PPh 3 )][PF 6 ] (4) 和异三核复合物 [Cp * Fe(CNtBu) 2 (μ-SEt)} 2 M](PF 6 ] (5, M = Au; 6, M = Ag; 7, M = Cu) 通过 2 与配合物 [PdCl 2 (PPh